B&K Type 9757 Microphone Calibration System

Designed for the low-frequency frequency response of measurement microphones and other types of microphone.

Description

USE SCENARIOS

  • Low-frequency calibration of measurement microphones

FEATURES

  • Frequency response calibration by comparison (IEC 61094-5) 0.1Hz to 251Hz
  • Calibration of open-circuit or loaded frequency response (that is, response with preamplifier)
  • Pressure-field or free-field calibration (that is, vent exposed to sound pressure)
  • Dedicated PULSE project for controlling the measurements
  • Dedicated Excel workbook for result calculation and presentation